MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56685dfa87e18cc84ef6331a282fc01f01829fa548a87cfddc24b245bb1b89d5. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: 56685dfa87e18cc84ef6331a282fc01f01829fa548a87cfddc24b245bb1b89d5
SHA3-384 hash: d77daf6ef6e6a9235eb135dc5f8666a1c16c823739022b2f8d75b59968ad3cd182704f30f5c57ae87065b9d4ced0ac2d
SHA1 hash: 05c9daba1aeab10666bb5a40bf826ddd8fa3d2e1
MD5 hash: 853251f2f1d8828338743669563d7aa9
humanhash: robin-floor-table-whiskey
File name:neon.armv4l
Download: download sample
Signature Mirai
File size:156'704 bytes
First seen:2025-06-09 16:09:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:YUzlfnRP/xoXXm3NQf9o4x8oLtoLBrNhE:nzlfnRP/im9w9o4xDt8JNhE
TLSH T1BCE32945F8918F23C6D212BBFB5E428D372617A8D2EE71039E296F24378785B0E3B545
telfhash t128212eb0ef4a0e9c57f0c22046df616259b431b81b3425356e75e70b08e30c2b90d807
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2e921137b9fa68b94d8def2a417930da303bf04d1a9839348e121332eb92bb3d
File size (compressed) :58'484 bytes
File size (de-compressed) :156'704 bytes
Format:linux/arm
Packed file: 2e921137b9fa68b94d8def2a417930da303bf04d1a9839348e121332eb92bb3d

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Gathering data
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1709928 Sample: neon.armv4l.elf Startdate: 09/06/2025 Architecture: LINUX Score: 88 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 7 neon.armv4l.elf 2->7         started        process3 process4 9 neon.armv4l.elf 7->9         started        11 neon.armv4l.elf 7->11         started        13 neon.armv4l.elf 7->13         started        15 4 other processes 7->15 process5 17 neon.armv4l.elf 9->17         started        19 neon.armv4l.elf 9->19         started        21 neon.armv4l.elf 9->21         started        23 3 other processes 9->23
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-06-09 16:10:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (848793) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
traxanhc2.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 56685dfa87e18cc84ef6331a282fc01f01829fa548a87cfddc24b245bb1b89d5

(this sample)

  
Delivery method
Distributed via web download

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